Ua hoʻopiha ʻia ka ʻōmole wai me ka wai aniani, kahi e hoʻohana ʻia e hoʻomaʻemaʻe i ka pale makani o ke kaʻa. No nā mea hoʻopau kaʻa ka wai aniani. ʻO ka wai pale makani kaʻa kiʻekiʻe ke ʻano nui o ka wai, ka waiʻona, ka ethylene glycol, ka mea hoʻopaʻa i ka palaho a me nā ʻano surfactants like ʻole. ʻIke nui ʻia ka wai pale makani kaʻa ʻo ia ka wai aniani.